Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Concept Car of the Week: Mitsubishi HSR (1987)

In 1987, Mitsubishi initiated a range of concept cars called HSR (High Speed Research) with the intention of creating a futuristic vision for the brand combining advanced technology, efficient power and aerodynamic design. The first concept car was designed for safely cruising on the motorway at very high speed, thanks to cutting edge electronics. The car's internal computers measured speed, weather, driver input and grip, and adjusted the 4-wheel drive system and the 4-wheel steering automatically.

Ferrari 458 Speciale to debut at Frankfurt motor show

Update: Preview video added below, and yes, you can hear the car's engine -- barely -- through the thumping movie trailer-like music. A new Prancing Horse is set to go public at the 2013 Frankfurt motor show: Ferrari will use the event to introduce the 458 Speciale, which will join the 458 Italia and 458 Spider at the lower end of Ferrari's range. Visually, the 2,844 lb., mid-engined 458 Speciale doesn't depart too much from the 458 Italia, though the new model gets a more aggressive fascia and a massive hood duct that -- when coupled with an apparently F1-inspired interior -- hints at the no-nonsense sporting purpose of the car.

Citroen Launches DS3 Design Competition

Citroën's recently launched DS3 is already infinitely customizable, offering a multitude of options to enable buyers to personalize their vehicles. Now the French automaker is inviting creative visionaries to customize the roof and dashboard of the new car in an international design competition. Appropriately called the DS3 Design Competition, the contest is open to both budding and experienced designers – anyone wanting to offer their own unique interpretation of the DS3's roof and dashboard.